traveling-wave parametric amplifier

例句：

1. 1. The traveling wave parametric amplifier is used in high-frequency communication systems.
   旅行波参量放大器用于高频通信系统。
2. 2. The traveling wave parametric amplifier has been widely used in radar and sonar applications.
   旅行波参量放大器在雷达和声纳应用中得到了广泛应用。
3. 3. The traveling wave parametric amplifier is a highly efficient and compact device for power amplification.
   旅行波参量放大器是一种高效且紧凑的设备，用于功率放大。